Not sure of the tab I made in the first lines of the verses.  However, I'm positive on 
rest of the chords.

---3------------------3--------------------o---------------o-------|
-------------------------------------------o---------------o-------|
----------------------4--------------------o---------------2-------|
-------------------------------------------o---------------3-------|
-------------------------------------------o---------------o-------|
---3------------------3--------------------3---------------3-------|
..your heart,  I promised you, but when I got it, what did I do

  C
I broke it,

F                      G
didn't mean to, but I did.

2nd verse (repeat the chords above)

                            G-E11-E7
...I didn't mean to, but I did..

Refrain:

Am
I wish that I could take back,

Cm
the morning scented nights.

G-G/f#                               E11-E7
and all the tears you shed for me, 'cause I thought I was right..

Am                          D       E
Now I give up all my life for the second time, please tell me.

Chorus:

A       E/Abm       F#m - E
What the heck did I do?

D
I wish I had a time machine

G
Undo the things I didn't mean.

A        E/Abm      F#m -  E
Oh, how do I apologize to you

D
I wish I had a time machine

G                    A
I don't wanna lose  you.


Repeat the chords on the verse.
Then refrain and chorus.

Adlib: A-G-G/f#-D (2x)

Bridge:

F                  G
Turn back time, turn back time

F                  G
Turn back time, turn back
Chorus:  C-G/B-Am-G-F-Bb (2x)

Then the last chorus will go back to A. (see the chords above)

If you have questions, just email me at hanahsantos@gmail.com or you can add me on 
with the same email address.

Cheers!